STATUS current
DESCRIPTION
"The sequence number for this LSP."
::= { isisLSPTLVEntry 2 }
isisLSPTLVChecksum OBJECT-TYPE
SYNTAX IsisUnsigned16TC
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The 16-bit Fletcher Checksum for this LSP."
::= { isisLSPTLVEntry 3 }
isisLSPTLVType OBJECT-TYPE
SYNTAX IsisUnsigned8TC
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The type of this TLV."
::= { isisLSPTLVEntry 4 }
isisLSPTLVLen OBJECT-TYPE
SYNTAX IsisUnsigned8TC
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The length of this TLV."
::= { isisLSPTLVEntry 5 }
isisLSPTLVValue OBJECT-TYPE
SYNTAX OCTET STRING (SIZE(0..255))
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The value of this TLV."
::= { isisLSPTLVEntry 6 }
-- The IS-IS Notification Table
-- The IS-IS Notification Table records fields that are
-- required for notifications
isisNotificationEntry OBJECT IDENTIFIER
::= { isisNotification 1 }
isisNotificationSysLevelIndex OBJECT-TYPE
SYNTAX IsisLevel
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"The system level for this notification."
::= { isisNotificationEntry 1 }
isisNotificationCircIfIndex OBJECT-TYPE
SYNTAX Unsigned32 (1..2147483647)
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"The identifier of this circuit relevant to
this notification."
::= { isisNotificationEntry 2 }
isisPduLspId OBJECT-TYPE
SYNTAX IsisLinkStatePDUID
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"An Octet String that uniquely identifies
a Link State PDU."
::= { isisNotificationEntry 3 }
isisPduFragment OBJECT-TYPE
SYNTAX IsisPDUHeader
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds up to 64 initial bytes of a PDU that
triggered the notification."
::= { isisNotificationEntry 4 }
isisPduFieldLen OBJECT-TYPE
SYNTAX IsisUnsigned8TC
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds the System ID length reported in PDU we received."
::= { isisNotificationEntry 5 }
isisPduMaxAreaAddress OBJECT-TYPE
SYNTAX IsisUnsigned8TC
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds the Max Area Addresses reported in a PDU
we received."
::= { isisNotificationEntry 6 }
isisPduProtocolVersion OBJECT-TYPE
SYNTAX IsisUnsigned8TC
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds the Protocol version reported in PDU we received."
::= { isisNotificationEntry 7 }
isisPduLspSize OBJECT-TYPE
SYNTAX Unsigned32 (0..2147483647)
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds the size of LSP we received that is too
big to forward."
::= { isisNotificationEntry 8 }
isisPduOriginatingBufferSize OBJECT-TYPE
SYNTAX IsisUnsigned16TC (0..16000)
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds the size of isisSysLevelOrigLSPBuffSize advertised
by the peer in the originatingLSPBufferSize TLV.
If the peer does not advertise this TLV, this
value is set to 0."
::= { isisNotificationEntry 9 }
isisPduBufferSize OBJECT-TYPE
SYNTAX IsisUnsigned16TC (0..16000)
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"Holds the size of LSP received from peer."
::= { isisNotificationEntry 10 }
isisPduProtocolsSupported OBJECT-TYPE
SYNTAX OCTET STRING (SIZE(0..255))
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"The list of protocols supported by an
adjacent system. This may be empty."
::= { isisNotificationEntry 11 }
isisAdjState OBJECT-TYPE
SYNTAX INTEGER
{
down (1),
initializing (2),
up (3),
failed(4)
}
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"The current state of an adjacency."
::= { isisNotificationEntry 12 }
isisErrorOffset OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"An offset to a problem in a PDU. If the problem
is a malformed TLV, this points to the beginning
of the TLV. If the problem is in the header, this
points to the byte that is suspicious."
::= { isisNotificationEntry 13 }
isisErrorTLVType OBJECT-TYPE
SYNTAX Unsigned32 (0..255)
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"The type for a malformed TLV."
::= { isisNotificationEntry 14 }
isisNotificationAreaAddress OBJECT-TYPE
SYNTAX IsisOSINSAddress
MAX-ACCESS accessible-for-notify
STATUS current
DESCRIPTION
"An Area Address."
::= { isisNotificationEntry 15 }
-- Notification definitions
--
-- Note that notifications can be disabled by setting
-- isisSysNotificationEnable false
isisDatabaseOverload NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisSysLevelState
}
STATUS current
DESCRIPTION
"This notification is generated when the system
enters or leaves the Overload state. The number
of times this has been generated and cleared is kept
track of by isisSysStatLSPDbaseOloads."
::= { isisNotifications 1 }
isisManualAddressDrops NOTIFICATION-TYPE
OBJECTS {
isisNotificationAreaAddress
}
STATUS current
DESCRIPTION
"This notification is generated when one of the
manual areaAddresses assigned to this system is
ignored when computing routes. The object
isisNotificationAreaAddress describes the area that
has been dropped.
The number of times this event has been generated
is counted by isisSysStatManAddrDropFromAreas.
The agent must throttle the generation of
consecutive isisManualAddressDrops notifications
so that there is at least a 5-second gap between
notifications of this type. When notifications
are throttled, they are dropped, not queued for
sending at a future time."
::= { isisNotifications 2 }
isisCorruptedLSPDetected NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisPduLspId
}
STATUS current
DESCRIPTION
"This notification is generated when we find that
an LSP that was stored in memory has become
corrupted. The number of times this has been
generated is counted by isisSysCorrLSPs.
We forward an LSP ID. We may have independent
knowledge of the ID, but in some implementations
there is a chance that the ID itself will be
corrupted."
::= { isisNotifications 3 }
isisAttemptToExceedMaxSequence NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisPduLspId
}
STATUS current
DESCRIPTION
"When the sequence number on an LSP we generate
wraps the 32-bit sequence counter, we purge and
wait to re-announce this information. This
notification describes that event. Since these
should not be generated rapidly, we generate
an event each time this happens.
While the first 6 bytes of the LSPID are ours,
the other two contain useful information."
::= { isisNotifications 4 }
isisIDLenMismatch NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisPduFieldLen,
isisNotificationCircIfIndex,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a PDU
with a different value for the System ID Length.
This notification includes an index to identify
the circuit where we saw the PDU and the header of
the PDU, which may help a network manager identify
the source of the confusion.
The agent must throttle the generation of
consecutive isisIDLenMismatch notifications
so that there is at least a 5-second gap between
notifications of this type. When notifications
are throttled, they are dropped, not queued for
sending at a future time."
::= { isisNotifications 5 }
isisMaxAreaAddressesMismatch NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisPduMaxAreaAddress,
isisNotificationCircIfIndex,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a PDU
with a different value for the Maximum Area
Addresses. This notification includes the
header of the packet, which may help a
network manager identify the source of the
confusion.
The agent must throttle the generation of
consecutive isisMaxAreaAddressesMismatch
notifications so that there is at least a 5-second
gap between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 6 }
isisOwnLSPPurge NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduLspId
}
STATUS current
DESCRIPTION
"A notification sent when we receive a PDU
with our systemID and zero age. This
notification includes the circuit Index
and router ID from the LSP, if available,
which may help a network manager
identify the source of the confusion."
::= { isisNotifications 7 }
isisSequenceNumberSkip NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduLspId
}
STATUS current
DESCRIPTION
"When we receive an LSP with our System ID
and different contents, we may need to reissue
the LSP with a higher sequence number.
We send this notification if we need to increase
the sequence number by more than one. If two
Intermediate Systems are configured with the same
System ID, this notification will fire."
::= { isisNotifications 8 }
isisAuthenticationTypeFailure NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a PDU
with the wrong authentication type field.
This notification includes the header of the
packet, which may help a network manager
identify the source of the confusion.
The agent must throttle the generation of
consecutive isisAuthenticationTypeFailure
notifications so that there is at least a 5-second
gap between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 9 }
isisAuthenticationFailure NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a PDU
with an incorrect authentication information
field. This notification includes the header
of the packet, which may help a network manager
identify the source of the confusion.
The agent must throttle the generation of
consecutive isisAuthenticationFailure
notifications so that there is at least a 5-second
gap between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 10 }
isisVersionSkew NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduProtocolVersion,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a Hello
PDU from an IS running a different version
of the protocol. This notification includes
the header of the packet, which may help a
network manager identify the source of the
confusion.
The agent must throttle the generation of
consecutive isisVersionSkew notifications
so that there is at least a 5-second gap
between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 11 }
isisAreaMismatch NOTIFICATION-TYPE
OBJECTS {
isisNotificationCircIfIndex,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a Hello
PDU from an IS that does not share any
area address. This notification includes
the header of the packet, which may help a
network manager identify the source of the
confusion.
The agent must throttle the generation of
consecutive isisAreaMismatch notifications
so that there is at least a 5-second gap
between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 12 }
isisRejectedAdjacency NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when we receive a Hello
PDU from an IS but do not establish an
adjacency for some reason.
The agent must throttle the generation of
consecutive isisRejectedAdjacency notifications
so that there is at least a 5-second gap
between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 13 }
isisLSPTooLargeToPropagate NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduLspSize,
isisPduLspId
}
STATUS current
DESCRIPTION
"A notification sent when we attempt to propagate
an LSP that is larger than the dataLinkBlockSize
for the circuit.
The agent must throttle the generation of
consecutive isisLSPTooLargeToPropagate notifications
so that there is at least a 5-second gap
between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 14 }
isisOrigLSPBuffSizeMismatch NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduLspId,
isisPduOriginatingBufferSize,
isisPduBufferSize
}
STATUS current
DESCRIPTION
"A notification sent when a Level 1 LSP or Level
2 LSP is received that is larger than the local
value for isisSysLevelOrigLSPBuffSize, or when an
LSP is received that contains the supported Buffer Size
option and the value in the PDU option field does
not match the local value for isisSysLevelOrigLSPBuffSize.
We pass up the size from the option field and the
size of the LSP when one of them exceeds our configuration.
The agent must throttle the generation of
consecutive isisOrigLSPBuffSizeMismatch notifications
so that there is at least a 5-second gap
between notifications of this type. When
notifications are throttled, they are dropped, not
queued for sending at a future time."
::= { isisNotifications 15 }
isisProtocolsSupportedMismatch NOTIFICATION-TYPE
OBJECTS {
isisNotificationSysLevelIndex,
isisNotificationCircIfIndex,
isisPduProtocolsSupported,
isisPduLspId,
isisPduFragment
}
STATUS current
DESCRIPTION
"A notification sent when a non-pseudonode
segment 0 LSP is received that has no matching
protocols supported. This may be because the system
does not generate the field, or because there are no
common elements. The list of protocols supported
should be included in the notification: it may be
empty if the TLV is not supported, or if the
TLV is empty.
The agent must throttle the generation of
consecutive isisProtocolsSupportedMismatch
notifications so that there is at least a 5-second
gap between notifications of this type. When